A solid is in the form of cone mounted on a right cylinder, both having same radii as shown in the figure. The radius of the base and height of the cone are 7 cm and 9 cm respectively. If the total height of the solid is 30 cm, find the volume of the solid.

A toy is in form of a cone mounted on a hemisphere on the same diameter . The diameter of the base and the height of the cone are 6 cm and 4 cm respectively. Determine the surface area of the toy . [use pi= 3.14 ]

The sum of radius of base and height of a solid cylinder is 37 cm. the total surface area of the solid cylinder is 1628 cm^(2) . Find the volume of the cylinder.

The area of the curved surface of a cone is 60 pi cm^(2) . If the slant height of the cone is 8 cm, find the radius of the base .

A solid is in the form of a right circular with a hemisphere at one end and a cone at the other end. The radius of the common base is 8 cm and the heights of the cylindrical and conical portions are 10 cm and 6 cm respectivly. Find the total surface area of the solid [use pi=3.14 ]

A solid wooden toy is in the shape of a right circular cone mounted on a hemisphere. If the radius of the hemisphere is 4.2 cm and the total height of the toy is 10.2 cm, find its volume.

A toy is in the form of a cone mounted on a hemisphere with the same radius. The diameter of the conical portion is 6 cm and its height is 4cm. Determine the surface area and volume of the solid.

A toy is in the form of a hemisphere surmounted by a right circular cone of same base radius. If the radius of the base of the cone is 21 cm and its volume is 2/3 volume of hemisphere, calculate the height of the cone and the total curved surface area of the toy.

A bucket is in the form of a frustum of cone and holds 28.490 litres of water. The radii of top and bottom are 28 cm and 21 cm respectively. Find the height of the bucket.

The bottom of a light cylindrical shaped vessel made from metallic sheet is closed by a cone shaped vessel as shown in the figure. The radius of the circular base of the cylinder and radius of the circular base of the cone each is equal to 7 cm . If the height of the cylinder is 20 cm & height of the cone is 3 cm, calculate the cost of milk of fill completely this vessel at the rate of Rs. 20/liter.